Verified global steel networkEncrypted · node-isolated
Help center
SteelWe logoSteelWesteelwe.com
Market IntelSourcingKnowledgeQ&ACommunity
The steel home
New Q&A today—Verified experts—Knowledge items—City gatherings—open
SteelWe logoSteelWesteelwe.com
A verified collaboration network and digital living room for the global steel chain.
Steel is We.
Places
Intel
Matching
Knowledge
Hall of fame
Gatherings
Industry polls
Help & support
MTC verification
Standards
Company verification
On-chain evidence
AI assistant
Defects
Pricing
API 开放平台
About
About us
Guidelines
Privacy
Terms
Contact
RSS · 知识
Global steel intelligence
Weekly global steel market updates, CBAM compliance and process insights.
Weekly digest
© 2026 SteelWe Community.
Founded and operated by steel companies.
GB/T · ASTM · EN · JIS · ISO
[Regional nodes & data compliance] China data stays on the mainland node; the EU node follows GDPR and CBAM data requirements.
HomeForumQ&AKBMe
  1. Home
  2. /
  3. Knowledge
  4. /
  5. Entry
ARTICLE
👁 1
⏱ ~1 min read
开平 · 分条 · 加工 · 毛刺 · 板形

不锈钢开平与分条工艺:从母卷到成品卷/板

开平线把卷材切成定尺板,分条线把宽卷纵切成窄卷。关键控制:张力、矫平、刀隙、毛刺与表面保护。
不锈钢卷材下游加工主要有开平与分条:
1) 开平(cut-to-length):开卷 → 矫平 → 定尺剪切 → 堆垛。关键:矫平辊参数(消除浪形/瓢曲)、定尺精度、剪切毛刺、表面保护(垫纸/保护膜)。 2) 分条(slitting):开卷 → 纵切(圆盘刀)→ 收卷。关键:刀隙(通常料厚 5%–8%)、刀口状态、张力与对中、毛刺控制、边部质量。 3) 共同关注:来料板形与厚度公差、表面划伤、卷取张力、包装与标识。
质量要求建议:
• 定尺长度公差与对角线差; • 分条宽度公差与毛刺高度上限; • 板形(不平度)与边部质量; • 表面等级与允许缺陷; • 包装(防潮、防划伤)与标识(卷号/炉号/规格)。
开平/分条是"放大缺陷"的工序:来料板形差、刀隙不当都会在成品上更明显,验收要同时看来料与加工参数。
Compiled by SteelWe editors and industry experts. For industry exchange only; not trading or investment advice. Cite the source when quoting.
Related
Standards ⇄
Q&A ❓
Defect atlas ⚙
Industry glossary 📖
Need a case-specific assessment?
Ask with grade, medium, temperature and process — experts give reasoning.
Ask now →
Ask AI (cites this knowledge base only)
Answers cite knowledge-base entries; uncovered questions become topic gaps.
Key takeaways?When does it not apply?Procurement pitfalls?